Stephan Schwarte
30Patents
10h-index
52Co-inventors
78Inventor score
Filing activity: May 3, 1991 → Aug 12, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6001915A | Polyurethane-modified polyacrylate | Emerging Cross-Sectional Technologies | 66 | Expired |
| US5266361A | Preparation of a multilayer coating | Chemistry; Metallurgy | 55 | Expired |
| US6632915B1 | Polyurethanes and graft mixed polymers based on polyurethane and their use for producing coating materials, adhesives and sealing masses | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5601880A | Process for the production of a multicoat finish and aqueous basecoat suitable for this process | Chemistry; Metallurgy | 41 | Expired |
| US6930161B2 | Polyurethane, method for production and use thereof | Chemistry; Metallurgy | 22 | Expired |
| US5747166A | Aqueous coatings and processes for the production of automobile finishes | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6602972B1 | Self crosslinking polyurethanes and graft copolymers and based on polyurethane, for producing coating materials, adhesives and sealing masses | Chemistry; Metallurgy | 16 | Expired |
| US6512026B1 | Powder clear varnish and aqueous powder clear varnish slurry | Chemistry; Metallurgy | 16 | Expired |
| US5275847A | Process for producing a multi-layer coating using aqueous coating compound aqueous coating compounds | Chemistry; Metallurgy | 12 | Expired |
| US6852824B2 | Polyurethanes and graft copolymers based on polyurethane, and their use for producing coating materials, adhesives, and sealing compounds | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5502101A | Process for the production of a multicoat finish and aqueous basecoats suitable for this process | Chemistry; Metallurgy | 10 | Expired |
| US7297375B2 | Aqueous coating material that can be hardened physically, thermally or thermally and with actinic radiation and the utilization thereof | Chemistry; Metallurgy | 10 | Expired |
| US8211504B2 | Method for producing color giving and/or effect giving lacquer coatings | Chemistry; Metallurgy | 7 | Expired |
| US7261926B2 | Solventborne coating substance that can be cured physically, thermally or thermally and by using actinic radiation and use thereof | Chemistry; Metallurgy | 5 | Expired |
| US5514746A | Process for the production of a multicoat coating, aqueous coating compositions, water-thinnable poly-acrylate resins and process for the preparation of water-thinnable polyacrylate resins | Chemistry; Metallurgy | 5 | Expired |
| US7151130B2 | Polyurethane-modified copolymers, method for their production and the use thereof | Chemistry; Metallurgy | 4 | Expired |
| US7001975B2 | Polyurethane and polyurethane-based mixed graft polymers and their use for producing coating materials, adhesives and sealing compounds | Chemistry; Metallurgy | 4 | Expired |
| US5393570A | Process for the production of a multicoat coating, aqueous coating compositions, water-thinnable polyacrylate resins and process for the production of water-thinnable polyacrylate resins | Chemistry; Metallurgy | 3 | Expired |
| US6750286B1 | Polyurethane and its use in aqueous painting plastic | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7198824B1 | Method of producing multilayer color and/or effect paint systems utilizing self-crosslinking graft copolymers of polyurethane | Chemistry; Metallurgy | 3 | Expired |
| US6358568B1 | Powder varnish dispersion | Chemistry; Metallurgy | 2 | Expired |
| US6342274B1 | Clear powder coating | Chemistry; Metallurgy | 2 | Expired |
| US7579048B2 | Method for improving the adhesion of the intermediate layer in a multi-paint finish | Chemistry; Metallurgy | 1 | Expired |
| US5898045A | Aqueous polymer dispersions, aqueous coating materials based on these polymer dispersions, and processes for the finishing of motor-vehicle bodies | Chemistry; Metallurgy | 1 | Expired |
| US8287638B2 | Aqueous effect pigment paste, method for producing the same and the use thereof | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.